In our planetary system the earth and other planets move around the sun.
在我们的行星系中，地球与其他的行星都绕着太阳运动。
And in its stead Rutherford proposed something akin to a planetary system.
而卢瑟福提出的，和行星系统相似的原子结构取而代之。
All this is a transparent metaphor for the planetary system and the signs of the zodiac.
这一切都是透明的比喻行星系统和标志物。
Pictured above is an artistic conception of how the BLG-109 planetary system might look.
上面这张艺术家想像图是BLG- 109行星系统的可能模样。
PLANETRISE: In an artist's conception, rocky moons orbit a gas giant in a distant planetary system.
行星升起：在艺术家的想像图中，在一个遥远的行星系统内，一颗岩石卫星围绕一颗气体行星旋转。
It would be much cheaper to undertake a long-term program of terraforming their own planetary system.
相比而言，着手一项长期的项目来改造它们的行星就来的便宜的多了。
It is quite a change from merely 20 years ago, when we knew for sure of just one planetary system: ours.
与20年前相比，却已是天壤之别，当我们确切知道了这一行星体系：我们自身所处的行星体系。
The same is unfortunately true for the other known planetary system mentioned above: at 14.8 light-years GJ 674 is right on the limit!
很不幸，在上面提到的另一个已知的行星系统也有着相同的状况：在14.8光年外的GJ 674刚刚挤进这个限制范围内！
This brings the total number of known planets around this star to six, the most yet discovered in a planetary system outside of our own.
从而该行星附近已知的行星总数攀升到6颗，成为发现行星数量最多的外部行星系。
Astronomers have now found six planets in orbit around Gliese 581 - the most discovered in a planetary system other than our own solar system.
天文学家在Gliese 581周围已经发现了六颗行星——除了我们的太阳系之外，Gliese 581是人类发现行星最多的行星系。
QGIS and other simpler data viewers lend themselves to exploring various data formats and the world of data sets covering this planetary system.
QGIS和其他较为简单的数据查看器用于探测各种数据格式和覆盖此行星系统的所有数据集。
The new planetary system, the first in which both planets can be seen crossing in front of their star, may also contain an Earth-sized companion.
这个新发现的行星系统，第一两颗行星会在恒星前交叉经过，第二该系统都可能包含有地球大小的行星。
And we're just now announcing the discovery of the fifth planet, the first planetary system with five full planets orbiting a sunlike star.
同时我们刚刚宣布了发现了第五颗行星，这是在太阳系外发现的第一个拥有5颗行星的类太阳恒星。
Astronomers have discovered an entire planetary system 127 light years away with at least five planets orbiting a star much like our own Sun.
宇航员发现了距离我们127光年的完整的行星系统，至少有五个行星围绕着一个像太阳一样的恒星转动。
The invention discloses a telescopic tooth type remnant film collecting method of a non-circular gear planetary system and the mechanism thereof.
本发明公开了一种非圆齿轮行星系的伸缩齿式残膜捡拾方法及机构。
Astronomers Tuesday announced the discovery of another planet orbiting a distant star, making it the most crowded planetary system outside our own.
周二，宇航员们宣布发现了遥远太空中围绕一颗恒星运行的另一颗行星，说它是我们(太阳系)外拥有行星最多的恒星。
If the star is approximately the same size as our sun, it could be the center of a planetary system much like our own-and that planet could be habitable.
如果恒星的大小接近我们太阳的大小，则它可能是一个类似太阳系的行星系统的中心，并且那个行星可能适合居住。
The Cassini mission around Saturn has now been extended to 2017 to better study the complex planetary system as its season changes from equinox to solstice.
卡西尼环绕土星的任务目前已延长至2017年，以在其春秋分到冬夏至的季节变化时更好地研究这个复杂的行星系统。
IF OUR solar system holds so many remarkable moons, then what strange satellite worlds might we find among the billions of planetary systems in the Milky Way?
如果我们的太阳系有着如此多的非凡的星球，那么在天河中数十亿计的行星系中我们将会发现怎样奇妙的行星世界？
If our solar system holds so many remarkable moons, then what strange satellite worlds might we find among the billions of planetary systems in the Milky Way?
仅太阳系就拥有这么多非凡的卫星，那么银河系中其他数十亿的行星系中我们又会找到怎样奇特的卫星？
Astronomers are quickly closing in on Earth-size planets elsewhere in the galaxy as they find planetary systems that look more and more like our solar system.
天文学家将迅速将这颗地球大小的行星包围，在那里他们发现与我们的太阳系相似的行星系统。
This has provided a good overall understanding of the formation and evolution of this planetary system, although many new discoveries are still being made.
这提供了一个很好的全面了解的形成与演化的行星系统，但许多新的发现仍然被提出。
But as detection methods improved, astronomers began to find planets closer in size to Earth and planetary systems that contain nearly as many planets as our solar system.
但随着观测手段的提高，天文学家们开始找到与地球的大小相近的行星，以及与我们的太阳系拥有大致相同数目行星的行星系统。
Although studies of the interstellar medium do not depend on the precise choice of target star, the other scientific objectives clearly require that the target star has a planetary system.
虽然星际媒介的研究并不依赖于目标恒星的特定选择，但其他的科学目标明显需要目标恒星有着一个行星系统。
Although studies of the interstellar medium do not depend on the precise choice of target star, the other scientific objectives clearly require that the target star has a planetary system.
虽然星际媒介的研究并不依赖于目标恒星的特定选择，但其他的科学目标明显需要目标恒星有着一个行星系统。
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